ES2059425T3 - A PROCEDURE FOR THE PREPARATION OF DI (PHTHALIC ANHYDRIDES) DI-ETER. - Google Patents

A PROCEDURE FOR THE PREPARATION OF DI (PHTHALIC ANHYDRIDES) DI-ETER.

Info

Publication number
ES2059425T3
ES2059425T3 ES88106666T ES88106666T ES2059425T3 ES 2059425 T3 ES2059425 T3 ES 2059425T3 ES 88106666 T ES88106666 T ES 88106666T ES 88106666 T ES88106666 T ES 88106666T ES 2059425 T3 ES2059425 T3 ES 2059425T3
Authority
ES
Spain
Prior art keywords
eter
procedure
preparation
phthalic anhydrides
anhydrides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES88106666T
Other languages
Spanish (es)
Inventor
Willis T Schwartz Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Occidental Chemical Corp
Original Assignee
Occidental Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Occidental Chemical Corp filed Critical Occidental Chemical Corp
Application granted granted Critical
Publication of ES2059425T3 publication Critical patent/ES2059425T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Epoxy Resins (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Paints Or Removers (AREA)
  • Steroid Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemically Coating (AREA)
  • Laminated Bodies (AREA)

Abstract

Diether diphthalic anhydrides are prepared by reacting fluorophthalic anhydride with an aromatic dihydroxy compound in the presence of an alkali metal fluoride and a polar, aprotic solvent.
ES88106666T 1987-04-27 1988-04-26 A PROCEDURE FOR THE PREPARATION OF DI (PHTHALIC ANHYDRIDES) DI-ETER. Expired - Lifetime ES2059425T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/042,760 US4868316A (en) 1987-04-27 1987-04-27 Process for the preparation of diether diphthalic anhydrides

Publications (1)

Publication Number Publication Date
ES2059425T3 true ES2059425T3 (en) 1994-11-16

Family

ID=21923605

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88106666T Expired - Lifetime ES2059425T3 (en) 1987-04-27 1988-04-26 A PROCEDURE FOR THE PREPARATION OF DI (PHTHALIC ANHYDRIDES) DI-ETER.

Country Status (10)

Country Link
US (1) US4868316A (en)
EP (1) EP0288974B1 (en)
JP (1) JPS63295569A (en)
AT (1) ATE95162T1 (en)
BR (1) BR8801928A (en)
CA (1) CA1269391A (en)
DE (1) DE3884450T2 (en)
ES (1) ES2059425T3 (en)
IL (1) IL85922A (en)
NO (1) NO173095C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837404A (en) * 1987-08-24 1989-06-06 Occidental Chemical Corporation Process for the preparation of oxy-diphthalic anhydrides
US4827000A (en) * 1987-09-21 1989-05-02 Occidental Chemical Corporation Process for the preparation of phenoxy phthalic anhydrides
US5003031A (en) * 1989-05-15 1991-03-26 Occidental Chemical Corporation Polyimides and co-polyimides based on dioxydiphthalic anhydride
US5077415A (en) * 1990-01-19 1991-12-31 Ciba-Geigy Corporation Disubstituted aromatic dianhydrides
US5153335A (en) * 1990-06-08 1992-10-06 Occidental Chemical Corporation Process for the preparation of oxydiphthalic anhydride and acyloxyphthalic anhydrides
DE19526855A1 (en) * 1995-07-22 1997-01-23 Basf Ag Process for the preparation of polyarylene ethers with anhydride end groups
DE19704488A1 (en) * 1997-02-07 1998-08-13 Basf Ag Process for the production of block copolymers
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s
US7268237B2 (en) * 2005-03-11 2007-09-11 General Electric Company Direct dianhydride synthesis
CN108148029B (en) * 2017-12-27 2021-06-08 上海固创化工新材料有限公司 Preparation method of bisphenol A diether dianhydride

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU416469A1 (en) * 1971-12-14 1974-02-25
US3850965A (en) * 1973-03-30 1974-11-26 Gen Electric Method for making aromatic ether anhydrides and products made thereby
US3850964A (en) * 1973-03-30 1974-11-26 Gen Electric Method for making aromatic bis(ether anhydride)s
US4005134A (en) * 1975-09-11 1977-01-25 General Electric Company Method for making aromatic bis(ether dicarboxylic acid)
US3992407A (en) * 1976-04-14 1976-11-16 General Electric Company Preparation of aromatic bisimides
US4697023A (en) * 1986-10-03 1987-09-29 Occidental Chemical Corporation Process for the preparation of oxy-diphthalic anhydrides
US4757149A (en) * 1986-12-31 1988-07-12 General Electric Company Synthesis of bis(N-substituted phthalimide)ethers

Also Published As

Publication number Publication date
DE3884450D1 (en) 1993-11-04
NO173095C (en) 1993-10-27
US4868316A (en) 1989-09-19
IL85922A (en) 1992-01-15
EP0288974A2 (en) 1988-11-02
EP0288974B1 (en) 1993-09-29
ATE95162T1 (en) 1993-10-15
IL85922A0 (en) 1988-09-30
BR8801928A (en) 1988-11-22
CA1269391A (en) 1990-05-22
DE3884450T2 (en) 1994-03-03
NO881758D0 (en) 1988-04-22
JPS63295569A (en) 1988-12-01
NO881758L (en) 1988-10-28
NO173095B (en) 1993-07-19
EP0288974A3 (en) 1990-05-09

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